#include "widget.h"
#include "ui_widget.h"
#include <QDebug>
Widget::Widget(QWidget *parent)
    : QWidget(parent)
    , ui(new Ui::Widget)
{
    ui->setupUi(this);
    ui->lineEdit->setEchoMode(QLineEdit::Password);
    ui->lineEdit_2->setEchoMode(QLineEdit::Password);

    ui->label->setText("密码为空");

}

Widget::~Widget()
{
    delete ui;
}

void Widget::on_lineEdit_textEdited(const QString &arg1)
{
    (void)arg1;
    this->compare();
}


void Widget::on_lineEdit_2_textEdited(const QString &arg1)
{
    (void)arg1;
    this->compare();
}

void Widget::compare()
{
    const QString& s1=ui->lineEdit->text();
    const QString& s2=ui->lineEdit_2->text();//不写第二个槽函数这是获取不到内容的
    if(s1.isEmpty()&&s2.isEmpty()){
        ui->label->setText("密码为空");
    }else if(s1==s2){
        ui->label->setText("两次输入的密码一致");
    }else{
        ui->label->setText("两次输入的密码不一致");
    }

}

